| /* |
| * Image Scaling Functions |
| * Copyright (c) 2005 David A. Schleef <ds@schleef.org> |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, |
| * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef __VS_SCANLINE_H__ |
| #define __VS_SCANLINE_H__ |
| |
| #include <_stdint.h> |
| #include <glib.h> |
| |
| G_GNUC_INTERNAL void vs_scanline_downsample_Y (uint8_t *dest, uint8_t *src, int n); |
| G_GNUC_INTERNAL void vs_scanline_resample_nearest_Y (uint8_t *dest, uint8_t *src, int n, int src_width, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_resample_linear_Y (uint8_t *dest, uint8_t *src, int n, int src_width, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_merge_linear_Y (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x); |
| |
| G_GNUC_INTERNAL void vs_scanline_downsample_RGBA (uint8_t *dest, uint8_t *src, int n); |
| G_GNUC_INTERNAL void vs_scanline_resample_nearest_RGBA (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_resample_linear_RGBA (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_merge_linear_RGBA (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x); |
| |
| G_GNUC_INTERNAL void vs_scanline_downsample_RGB (uint8_t *dest, uint8_t *src, int n); |
| G_GNUC_INTERNAL void vs_scanline_resample_nearest_RGB (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_resample_linear_RGB (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_merge_linear_RGB (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x); |
| |
| G_GNUC_INTERNAL void vs_scanline_downsample_YUYV (uint8_t *dest, uint8_t *src, int n); |
| G_GNUC_INTERNAL void vs_scanline_resample_nearest_YUYV (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_resample_linear_YUYV (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_merge_linear_YUYV (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x); |
| |
| G_GNUC_INTERNAL void vs_scanline_downsample_UYVY (uint8_t *dest, uint8_t *src, int n); |
| G_GNUC_INTERNAL void vs_scanline_resample_nearest_UYVY (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_resample_linear_UYVY (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_merge_linear_UYVY (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x); |
| |
| G_GNUC_INTERNAL void vs_scanline_downsample_NV12 (uint8_t *dest, uint8_t *src, int n); |
| G_GNUC_INTERNAL void vs_scanline_resample_nearest_NV12 (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_resample_linear_NV12 (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_merge_linear_NV12 (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x); |
| |
| G_GNUC_INTERNAL void vs_scanline_downsample_RGB565 (uint8_t *dest, uint8_t *src, int n); |
| G_GNUC_INTERNAL void vs_scanline_resample_nearest_RGB565 (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_resample_linear_RGB565 (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_merge_linear_RGB565 (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x); |
| |
| G_GNUC_INTERNAL void vs_scanline_downsample_RGB555 (uint8_t *dest, uint8_t *src, int n); |
| G_GNUC_INTERNAL void vs_scanline_resample_nearest_RGB555 (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_resample_linear_RGB555 (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_merge_linear_RGB555 (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x); |
| |
| G_GNUC_INTERNAL void vs_scanline_downsample_Y16 (uint8_t *dest, uint8_t *src, int n); |
| G_GNUC_INTERNAL void vs_scanline_resample_nearest_Y16 (uint8_t *dest, uint8_t *src, int n, int src_width, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_resample_linear_Y16 (uint8_t *dest, uint8_t *src, int n, int src_width, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_merge_linear_Y16 (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x); |
| |
| G_GNUC_INTERNAL void vs_scanline_resample_nearest_AYUV64 (uint8_t * dest, uint8_t * src, |
| int src_width, int n, int *accumulator, int increment); |
| G_GNUC_INTERNAL void vs_scanline_resample_linear_AYUV64 (uint8_t * dest, uint8_t * src, |
| int src_width, int n, int *accumulator, int increment); |
| |
| #endif |
| |